Why is Risa Internatio. falling/rising?

As of 25-Sep, Risa International Ltd's stock price is currently at 0.93, reflecting an increase of 0.05 or 5.68%. The stock has shown strong performance recently, with a 1-week return of +36.76% and a 1-month return of +30.99%, significantly outperforming the Sensex, which has declined by 2.23% and 0.58% over the same periods, respectively. Today's trading activity indicates that the stock has outperformed its sector by 7.81%, and there has been a notable increase in investor participation, with delivery volume rising by 131.84% compared to the 5-day average. However, the stock's performance year-to-date remains negative at -15.45%, and it is currently lower than the 200-day moving averages, indicating mixed long-term trends.
In the broader market context, while Risa International has experienced substantial short-term gains, the overall market sentiment appears to be weak, as evidenced by the Sensex's negative returns. The sector's trading has also decreased by 2.17%, which could reflect broader economic challenges. Despite these headwinds, the liquidity of the stock remains adequate for trading, suggesting that investor interest is still present. Overall, the stock's recent rise can be attributed to strong short-term performance and increased trading activity, contrasting with the broader market's struggles.